8085255738 has 32 divisors (see below), whose sum is σ = 19117848960. Its totient is φ = 2230415040.

The previous prime is 8085255733. The next prime is 8085255749. The reversal of 8085255738 is 8375525808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8085255733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3317853 + ... + 3320288.

It is an arithmetic number, because the mean of its divisors is an integer number (597432780).

Almost surely, 2^8085255738 is an apocalyptic number.

8085255738 is an abundant number, since it is smaller than the sum of its proper divisors (11032593222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8085255738 is a wasteful number, since it uses less digits than its factorization.

8085255738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638182.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The square root of 8085255738 is about 89918.0501234318. The cubic root of 8085255738 is about 2007.0795552133.

The spelling of 8085255738 in words is "eight billion, eighty-five million, two hundred fifty-five thousand, seven hundred thirty-eight".